Consider the equation ( 4 x 2 + 1 ) 2 + 4 ( 4 x 2 + 1 ) + 4 = 0 . If the substitution u = _________ is made, then the equation becomes u 2 + 4 u + 4 = 0 .
Consider the equation ( 4 x 2 + 1 ) 2 + 4 ( 4 x 2 + 1 ) + 4 = 0 . If the substitution u = _________ is made, then the equation becomes u 2 + 4 u + 4 = 0 .
Solution Summary: The author explains how to fill the blank in the given statement using mathematical methodologies.
Consider the equation
(
4
x
2
+
1
)
2
+
4
(
4
x
2
+
1
)
+
4
=
0
. If the substitution
u
=
_________ is made, then the equation becomes
u
2
+
4
u
+
4
=
0
.
1. For the following subsets of R3, explain whether or not they are a subspace of R³.
(a)
(b)
1.1
0.65
U
= span
-3.4
0.23
0.4
-0.44
0
(})}
a
V
{(2) | ER
(c) Z= the points in the z-axis
Solve the following equation forx.
leave
answer in
Simplified radical form.
5x²-4x-3=6
MATCHING LIST
Question 6
Listen
Use the given equations and their discriminants to match them to the type and
number of solutions.
00
ed
two irrational solutions
a. x²+10x-2=-24
two rational solutions
b. 8x²+11x-3=7
one rational solution
c. 3x²+2x+7=2
two non-real solutions
d. x²+12x+45 = 9
DELL
FLOWER
CHILD
10/20
All Changes S
$681 22991
Chapter 1 Solutions
Student Solutions Manual for College Algebra & Trigonometry
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